气球上升高度

Within eight minutes, the balloon rose to a height of over 450 metres and traveled more than 3 kilometers.

八分钟内，气球上升到高度超过450米，前往300多公里。

Before the Small Steps Program began in 1946 using V-2 rockets to take images from space, the highest pictures ever taken of the Earth's surface were from the Explorer II balloon, which ascended 13.7 miles in 1935, high enough to discern the curvature of the Earth. The V-2 cameras reached more than five times that altitude and clearly showed the planet set against the blackness of space.

在开始于1946年的用V-2火箭从太空拍摄影象的&小步工程&之前，曾经拍摄的地球表面的最高的照片是用&探测者2号&气球拍的，气球在1935年上升到了13.7英里（22.05公里），高到足以看清地球表面的弯曲。V-2火箭上的照像机达到了那个高度的5倍以上，并清楚地显示了衬托在黑色太空里的地球。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。